Finding the Third Proportional to 4,915,572 and 10,067,340

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915,572 : 10,067,340 = 10,067,340 : x
2. Step 2: Convert to fraction form
   4,915,572/10,067,340 = 10,067,340/x
3. Step 3: Cross multiply
   4,915,572x = 10,067,340 × 10,067,340
4. Step 4: Simplify right side
   4,915,572x = 101,351,334,675,600
5. Step 5: Solve for x
   x = 101,351,334,675,600/4,915,572
6. Step 6: Final answer
   x = 20,618,421.35